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<html lang="en">
<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        {{info}}
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    <script src="vue.min.js"></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                info: 'hello simrobot'
            },
            created(){ //渲染前
                debugger
                console.log('created...')
            },
            mounted(){ //渲染后
                debugger
                console.log('mounted...')
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        })
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